Pump device



FIG. 1 is a bottom plan view of a pump device showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof; and,

FIG. 5 is a top plan view thereof.

The broken lines in FIG. 1 are included for the purpose of illustrating portions of the pump device that form no part of the claimed design. 

CLAIM The ornamental design for a pump device, as shown and described. 